Torchwood is a guilty pleasure and its new season starts tonight on the BBCA. If you've ever been in a foreign land and seen a slightly dated American TV program come on and felt that queasy embarrassment then you know what watching Torchwood is like. It's cheesy and over-the-top science fiction with British accents and the odd dashing American thrown in. Everyone is hyper-sexed and they don't seem to discriminate between whichever sex they are......